Portions of this exhibit have been omitted pursuant to a request for confidential treatment. The omitted text has
been marked with a triple asterisk ("***") and has been filed separately with the Securities and Exchange
TO THE A319/A320/A321 PURCHASE AGREEMENT
dated as of October 31, 1997
US AIRWAYS GROUP, INC.
This Amendment No. 9 (hereinafter referred to as the "Amendment") entered into as of December 29, 2000, by
and between AVSA, S.A.R.L., a societe a responsabilite limitee organized and existing under the laws of the
Republic of France, having its registered office located at 2, Rond Point Maurice Bellonte, 31700 Blagnac,
FRANCE (hereinafter referred to as the "Seller"), and US Airways Group, Inc., a corporation organized and
existing under the laws of the State of Delaware, United States of America, having its executive offices located at
2345 Crystal Drive, Arlington, VA 22227, U.S.A. (hereinafter referred to as the "Buyer") ;
WHEREAS, the Buyer and the Seller entered into an Airbus A319/A320/A321 Purchase Agreement, dated
as of October 31, 1997, relating to the sale by the Seller and the purchase by the Buyer of certain Airbus
Industrie A319, A320 and A321 model aircraft (the "Aircraft"), which agreement, together with all Exhibits,
Appendices and Letter Agreements attached thereto and as amended by Amendment No. 1 dated as of June 10,
1998, Amendment No. 2 dated as of January 19, 1999, Amendment No. 3 dated as of March 31, 1999,
Amendment No. 4 dated as of August 31, 1999, Amendment No. 5 dated as of October 29, 1999, Amendment
No. 6 dated as of April 19, 2000, Amendment No. 7 dated as of June 29, 2000 and Amendment No. 8 dated
as of November 27, 2000 is hereinafter called the "Agreement."
WHEREAS, the Buyer wishes to reschedule the delivery of certain Aircraft ("the Rescheduled Aircraft").
NOW, THEREFORE, IT IS AGREED AS FOLLOWS :